Home / 94,821.02-130,851.15-52,379.18

Finding the Fourth Proportional to 94,821.02, 130,851.15 and 52,379.18

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Solution

The fourth proportional to 94,821.02, 130,851.15 and 52,379.18 is: 72,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.02 : 130,851.15 = 52,379.18 : x
  2. Step 2: Convert to fraction form
    94,821.02/130,851.15 = 52,379.18/x
  3. Step 3: Cross multiply
    94,821.02x = 130,851.15 × 52,379.18
  4. Step 4: Simplify right side
    94,821.02x = 6,853,875,939.06
  5. Step 5: Solve for x
    x = 6,853,875,939.06/94,821.02
  6. Step 6: Final answer
    x = 72,282.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.